AI Voice Synthesis
AI Voice Actors for Any Script, Style, or Scene
HeyGen’s AI voice actor tool lets you generate expressive voiceovers without a mic or recording studio. Simply paste your script, pick a language or emotion, and generate high-quality audio. Whether you're voicing explainer videos, anime-style characters, or product tutorials, the voices adapt to your context.


AI Voice Generator
Best Practices for Generating Natural AI Voiceovers
Get the most out of your voice acting experience with these tips:
- Use clear punctuation and formatting for expressive delivery
- Break longer text into scenes for better pacing
- Choose tones (e.g. energetic, calm, corporate) that match the use case
- Upload reference audio for voice cloning (if needed)
- Review and regenerate until tone and rhythm feel right


AI Video Creation
From Voice Actor to Video Star—All with AI
Say goodbye to costly voice sessions. HeyGen lets creators, marketers, and studios produce voiceovers that scale. Match each voice to a character, brand, or region—and support 40+ languages with high realism and lip-sync options.
HeyGen stands out from tools like Typecast, Replica Studios, or Kits.AI with:
- Custom voice cloning with a short audio sample
- Avatar + voice integration for full video output
- Real-time voice preview and adjustments
Use it for anime dubbing, character dialogue, training videos, and more.


How It works?
Dub Your Video in 4 Easy Steps
Create multilingual, lip-synced videos with AI in minutes.
Avatar Types
Endless Ways to Cast Your Avatar.
Clone Yourself, Generate with AI or Pick from Our Stock Avatar Library.
Clone yourself to create a digital twin. Generate an avatar that doesn’t exist with AI. Find a community avatar. Or pick from our stock library. We have over 500 avatars for you to choose from.
AI Translator
Speak Every Language.
Your Avatar Speaks Any Language, Perfectly.
HeyGen’s AI-powered video localization adapts content for different languages and cultures while ensuring natural speech, perfect lip-sync, and seamless engagement. Businesses can create lifelike AI avatars, translate videos into 70+ languages, and customize voices for regional dialects. With AI-driven cultural adaptation, brands can connect authentically with global audiences.
.mp4%2Fik-thumbnail.jpg%3FupdatedAt%3D1743001817980&w=1536&q=75)
AI Voice Actor FAQs
What is the HeyGen AI Voice Actor tool?
It’s voice generation tool that creates realistic, human-like speech from text. Ideal for videos, ads, training, and narration without hiring voice talent.
Can I choose from different voice styles and accents?
Yes. The tool offers a wide range of AI voices in multiple languages, accents, tones, and emotional styles—tailored to various content types and audiences.
Is the voice quality suitable for professional use?
Absolutely. The generated voices sound natural and clear, making them perfect for eLearning modules, corporate videos, podcasts, and commercials.
Does it support emotional expression in voice?
Yes. You can adjust parameters like tone, speed, and pitch to convey specific emotions such as excitement, calmness, authority, or friendliness.
Can I create multilingual voice-overs?
Yes. The AI Voice Actor supports over 40 languages and regional dialects, enabling global content creation without hiring multiple voice artists.
Tools
Explore more AI powered tools
Bring any photo to life with hyper-realistic voice and movement using Avatar IV.